Function Decimal128

cpp/src/arrow/util/decimal.h:296–297

\brief constructor creates a Decimal128 from a BasicDecimal128.

  /// \brief constructor creates a Decimal128 from a BasicDecimal128.
  constexpr Decimal128(const BasicDecimal128& value) noexcept  // NOLINT runtime/explicit
      : BasicDecimal128(value) {}

  /// \brief Parse the number from a base 10 string representation.
  explicit Decimal128(const std::string& value);